Whether it’s the plethora of comic book movies from “Captain America: The Winter Soldier” to “X-Men: Days of Future Past;” new television series like the CW’s “The Flash;” returning favorites like “The Walking Dead;” new and anticipated comic book releases; or the yearly celebration of all things pop culture — Comic Con International in San Diego — 2014 has a lot going for it. Here are just a few events to look forward to in the coming year.